| // |
| // ======================================================================== |
| // Copyright (c) 1995-2014 Mort Bay Consulting Pty. Ltd. |
| // ------------------------------------------------------------------------ |
| // All rights reserved. This program and the accompanying materials |
| // are made available under the terms of the Eclipse Public License v1.0 |
| // and Apache License v2.0 which accompanies this distribution. |
| // |
| // The Eclipse Public License is available at |
| // http://www.eclipse.org/legal/epl-v10.html |
| // |
| // The Apache License v2.0 is available at |
| // http://www.opensource.org/licenses/apache2.0.php |
| // |
| // You may elect to redistribute this code under either of these licenses. |
| // ======================================================================== |
| // |
| |
| |
| package org.eclipse.jetty.io.bio; |
| |
| import java.io.IOException; |
| import java.io.InputStream; |
| import java.io.OutputStream; |
| import java.net.SocketTimeoutException; |
| |
| import org.eclipse.jetty.io.Buffer; |
| import org.eclipse.jetty.io.EndPoint; |
| |
| public class StreamEndPoint implements EndPoint |
| { |
| InputStream _in; |
| OutputStream _out; |
| int _maxIdleTime; |
| boolean _ishut; |
| boolean _oshut; |
| |
| /** |
| * |
| */ |
| public StreamEndPoint(InputStream in, OutputStream out) |
| { |
| _in=in; |
| _out=out; |
| } |
| |
| public boolean isBlocking() |
| { |
| return true; |
| } |
| |
| public boolean blockReadable(long millisecs) throws IOException |
| { |
| return true; |
| } |
| |
| public boolean blockWritable(long millisecs) throws IOException |
| { |
| return true; |
| } |
| |
| /* |
| * @see org.eclipse.io.BufferIO#isOpen() |
| */ |
| public boolean isOpen() |
| { |
| return _in!=null; |
| } |
| |
| /* |
| * @see org.eclipse.io.BufferIO#isOpen() |
| */ |
| public final boolean isClosed() |
| { |
| return !isOpen(); |
| } |
| |
| public void shutdownOutput() throws IOException |
| { |
| _oshut = true; |
| if (_ishut && _out!=null) |
| _out.close(); |
| } |
| |
| public boolean isInputShutdown() |
| { |
| return _ishut; |
| } |
| |
| public void shutdownInput() throws IOException |
| { |
| _ishut = true; |
| if (_oshut&&_in!=null) |
| _in.close(); |
| } |
| |
| public boolean isOutputShutdown() |
| { |
| return _oshut; |
| } |
| |
| /* |
| * @see org.eclipse.io.BufferIO#close() |
| */ |
| public void close() throws IOException |
| { |
| if (_in!=null) |
| _in.close(); |
| _in=null; |
| if (_out!=null) |
| _out.close(); |
| _out=null; |
| } |
| |
| protected void idleExpired() throws IOException |
| { |
| if (_in!=null) |
| _in.close(); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.io.BufferIO#fill(org.eclipse.io.Buffer) |
| */ |
| public int fill(Buffer buffer) throws IOException |
| { |
| if (_ishut) |
| return -1; |
| if (_in==null) |
| return 0; |
| |
| int space=buffer.space(); |
| if (space<=0) |
| { |
| if (buffer.hasContent()) |
| return 0; |
| throw new IOException("FULL"); |
| } |
| |
| try |
| { |
| int filled=buffer.readFrom(_in, space); |
| if (filled<0) |
| shutdownInput(); |
| return filled; |
| } |
| catch(SocketTimeoutException e) |
| { |
| idleExpired(); |
| return -1; |
| } |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.io.BufferIO#flush(org.eclipse.io.Buffer) |
| */ |
| public int flush(Buffer buffer) throws IOException |
| { |
| if (_oshut) |
| return -1; |
| if (_out==null) |
| return 0; |
| int length=buffer.length(); |
| if (length>0) |
| buffer.writeTo(_out); |
| if (!buffer.isImmutable()) |
| buffer.clear(); |
| return length; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.io.BufferIO#flush(org.eclipse.io.Buffer, org.eclipse.io.Buffer, org.eclipse.io.Buffer) |
| */ |
| public int flush(Buffer header, Buffer buffer, Buffer trailer) throws IOException |
| { |
| int len=0; |
| |
| if (header!=null) |
| { |
| int tw=header.length(); |
| if (tw>0) |
| { |
| int f=flush(header); |
| len=f; |
| if (f<tw) |
| return len; |
| } |
| } |
| |
| if (buffer!=null) |
| { |
| int tw=buffer.length(); |
| if (tw>0) |
| { |
| int f=flush(buffer); |
| if (f<0) |
| return len>0?len:f; |
| len+=f; |
| if (f<tw) |
| return len; |
| } |
| } |
| |
| if (trailer!=null) |
| { |
| int tw=trailer.length(); |
| if (tw>0) |
| { |
| int f=flush(trailer); |
| if (f<0) |
| return len>0?len:f; |
| len+=f; |
| } |
| } |
| return len; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getLocalAddr() |
| */ |
| public String getLocalAddr() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getLocalHost() |
| */ |
| public String getLocalHost() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getLocalPort() |
| */ |
| public int getLocalPort() |
| { |
| return 0; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getRemoteAddr() |
| */ |
| public String getRemoteAddr() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getRemoteHost() |
| */ |
| public String getRemoteHost() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getRemotePort() |
| */ |
| public int getRemotePort() |
| { |
| return 0; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| /* |
| * @see org.eclipse.io.EndPoint#getConnection() |
| */ |
| public Object getTransport() |
| { |
| return null; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public InputStream getInputStream() |
| { |
| return _in; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public void setInputStream(InputStream in) |
| { |
| _in=in; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public OutputStream getOutputStream() |
| { |
| return _out; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public void setOutputStream(OutputStream out) |
| { |
| _out=out; |
| } |
| |
| |
| /* ------------------------------------------------------------ */ |
| public void flush() |
| throws IOException |
| { |
| if (_out != null) |
| _out.flush(); |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public int getMaxIdleTime() |
| { |
| return _maxIdleTime; |
| } |
| |
| /* ------------------------------------------------------------ */ |
| public void setMaxIdleTime(int timeMs) throws IOException |
| { |
| _maxIdleTime=timeMs; |
| } |
| |
| } |